HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1879450Generated: November 1, 2026
Methanol → N-Isopropyl 4-bromo-2-nitroaniline
https://huagongshe.com/reaction/1879450
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Isopropylamine | HCID 6363 | — |
| Reactant | 4-Bromo-1-fluoro-2-nitrobenzene | HCID 2736328 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | N-Isopropyl 4-bromo-2-nitroaniline | HCID 2759489 | — |
Reaction Steps
To a stirred, cold (0° C.) solution of 4-bromo-1-fluoro-2-nitrobenzene (7 g, 32 mmol) in dichloromethane (100 mL) was added isopropylamine (5 mL, 64 mmol). The mixture was allowed to stir at 0° C. for 3 h and room temperature overnight. It was diluted with water and extracted with CH2Cl2. The organic layer was washed with water and brine, dried (MgSO4), and filtered. The filtrate was concentrated in vacuo to give a crude red solid. Trituration with MeOH afforded the title compound as an orange-red solid. MS (ESI, pos. ion) m/z: 260.7 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08314131B2 |
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| Source dataset | uspto-grants-2012_11 |
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| ORD ID | ord-99b9fbcff799424897ed548cf25fca3c |
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| Source note | uspto-grants-2012_11 |
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